CN207581373U - A kind of aluminium oxide production equipment - Google Patents
A kind of aluminium oxide production equipment Download PDFInfo
- Publication number
- CN207581373U CN207581373U CN201721567576.1U CN201721567576U CN207581373U CN 207581373 U CN207581373 U CN 207581373U CN 201721567576 U CN201721567576 U CN 201721567576U CN 207581373 U CN207581373 U CN 207581373U
- Authority
- CN
- China
- Prior art keywords
- hole
- discharge duct
- cooling bath
- recycling bins
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model discloses a kind of aluminium oxide production equipments, including cooling bath and recycling bins, the side side wall of the cooling bath, which is provided in through-hole and through-hole, is inserted with cooling pipe, and the bottom end of cooling bath is provided in through-hole and through-hole and is inserted with discharge duct, the top of discharge duct passes through the opening on cooling bath to extend to outside cooling bath, and it is provided in through-hole and through-hole on the side side wall of cooling bath and is inserted with recovery channel, and the top of recovery channel passes through the opening in cooling groove sidewall to extend to outside cooling bath；The recycling bins include upper box, lower box, apertured partition and bottom slope, the apertured partition is mounted on the middle part of recycling bins, recycling bins are divided into upper box and lower box by apertured partition, and the side side wall of upper box is inserted with recovery channel, and the side side wall of lower box is inserted with discharge duct, and the bottom end of discharge duct opening is equipped with bottom slope along the length direction of recycling bins, the utility model improves the service life of discharge duct, and recycles the band aluminum dust in exhaust gas.
Description
Technical field
The utility model is related to aluminum oxide technology field more particularly to a kind of aluminium oxide production equipments.
Background technology
Can the crystallization water and attached water in aluminium hydroxide, and completion portion be removed using roaster in alumina producer production
Divide crystal transfer, obtain final alumina product.And about 135 DEG C~180 DEG C of the exhaust gas temperature of roaster discharge, contain in exhaust gas
There is about 40%~55% water vapour, and the dust contained in exhaust gas, predominantly aluminium hydroxide and aluminium oxide, conduct can be recycled
The raw materials for production of aluminium oxide have very high recycling interests, since exhaust gas temperature is excessively high, cooling tube are directly installed outside discharge duct
Road effect is bad, and the coolant evaporation gasification be easy to causeing in pipeline influences the service life of cooling pipe, and directly cool down meeting
The internal-external temperature difference for making discharge duct is excessive, the discharge duct deformation easy to crack under the action of expanding with heat and contract with cold.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of aluminium oxide proposed is given birth to
Produce equipment.
To achieve these goals, the utility model employs following technical solution：
A kind of aluminium oxide production equipment, including cooling bath and recycling bins, the side side wall of the cooling bath is provided with through-hole
And cooling pipe is inserted in through-hole, and the bottom end of cooling bath is provided in through-hole and through-hole and is inserted with discharge duct, the top of discharge duct
It holds across the opening in cooling groove sidewall and extends to outside cooling bath, and be provided in through-hole and through-hole on the side side wall of cooling bath
Recovery channel is inserted with, and the top of recovery channel passes through the opening in cooling groove sidewall to extend to outside cooling bath；The recycling bins
Including upper box, lower box, apertured partition and bottom slope, the apertured partition is horizontally arranged at by screw in recycling bins
Portion, recycling bins are divided into upper box and lower box by apertured partition, and the side side wall of upper box is provided with through-hole and through-hole interpolation
There is recovery channel, and the side side wall of lower box is provided in through-hole and through-hole and is inserted with discharge duct, the bottom end of discharge duct opening
Bottom slope is equipped with along the length direction of recycling bins
Preferably, shaft diameter is more than the diameter of discharge duct to the recovery channel in the cooling bath in the shape of a spiral and in spiral
Less than the internal diameter of cooling bath.
Preferably, the recovery channel is inserted into the length that the length inside upper box is less than inside discharge duct insertion lower box
Degree.
Preferably, the opening of the cooling pipe, recovery channel and discharge duct is designed with valve.
Preferably, in the upper box central axes in the central axes of recovery channel and lower box inside exhaust pipe road be located at it is same
Horizontal plane.
Preferably, the bottom slope is more than bottom slope close to length of the one end of discharge duct apart from recycling bins bottom end
Length of the one end far from discharge duct apart from recycling bins bottom end.
The beneficial effects of the utility model are：By setting cooling bath outside discharge duct, the outer wall for making drainage pipeline is straight
Contact coolant, the temperature of exhaust gas is reduced by the vaporization of coolant, and the cooling water vapour after vaporization can also recycle profit
With waste heat therein, while the coolant in cooling bath can make the liquid in recovery channel will not with heating water bath recovery channel
Vaporization reduces erosion of the gas to water pipe, improves the service life of recovery channel, reduces exhaust gas with returning by heating recovery liquid
The temperature difference between water is received, when the dust in recovered liquid recycling exhaust gas, dust accumulation is in discharge duct caused by eliminating back-mixing
The phenomenon that port, improves organic efficiency, reduces the speed of discharge duct port deposition aluminium hydroxide.
Description of the drawings
Fig. 1 be the utility model proposes a kind of aluminium oxide production equipment structure diagram.
In figure：1 cooling bath, 2 cooling pipes, 3 recovery channels, 4 discharge ducts, 5 recycling bins, 6 apertured partitions, 7 upper boxes,
8 lower boxes, 9 bottom slopes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
Reference Fig. 1, a kind of aluminium oxide production equipment, including cooling bath 1 and recycling bins 5, the side side of the cooling bath 1
Wall, which is provided in through-hole and through-hole, is inserted with cooling pipe 2, and the bottom end of cooling bath 1 is provided in through-hole and through-hole and is inserted with discharge duct 4,
The top of discharge duct 4 passes through the opening on 1 side wall of cooling bath to extend to outside cooling bath 1, and on the side side wall of cooling bath 1
It is provided in through-hole and through-hole and is inserted with recovery channel 3, and the top of recovery channel 3 passes through the opening on 1 side wall of cooling bath to extend to
Outside cooling bath 1；The recycling bins 5 include apertured partition 6, upper box 7, lower box 8 and bottom slope 9, and the apertured partition 6 is logical
Cross the middle part that screw is horizontally arranged at recycling bins 5, recycling bins 5 are divided by apertured partition 6 for upper box 7 and lower box 8, and top box
The side side wall of body 7, which is provided in through-hole and through-hole, is inserted with recovery channel 3, and the side side wall of lower box 8 is provided with through-hole and through-hole
Discharge duct 4 is inside inserted with, the bottom end that discharge duct 4 is open is equipped with bottom slope 9 along the length direction of recycling bins 5.
Specifically, shaft diameter is more than discharge duct 4 to the recovery channel 3 in the cooling bath 1 in the shape of a spiral and in spiral
Diameter is less than the internal diameter of cooling bath 1.And outlet of the recovery channel 3 in cooling bath 1 is located at discharge duct 4 in cooling bath 1
The upper end of outlet.And the liquid level in cooling bath 1 is less than the lower end of outlet of the discharge duct 4 in cooling bath 1.The recycling
Pipeline 3 is inserted into the length inside upper box 7 and is less than the length that discharge duct 4 is inserted into inside lower box 8.The cooling pipe 2 returns
The opening of closed tube road 3 and discharge duct 4 is designed with valve.In the upper box 7 in the central axes of recovery channel 3 and lower box 8
The central axes of discharge duct 4 are located at same level, are inserted with 8 side wall of upper box of recovery channel 3 and are inserted under discharge duct 4
8 side wall of babinet is homonymy side wall.The bottom slope 9 is more than close to length of the one end of discharge duct 4 apart from 5 bottom end of recycling bins
Length of the one end of bottom slope 9 far from discharge duct 4 apart from 5 bottom end of recycling bins.
In the technical solution that one embodiment of the utility model proposes, cooling pipe 2 discharges cooling into cooling bath 1
Liquid, and the liquid level of coolant is located at the lower end in exit of the discharge duct 4 on cooling bath 1, is inhaled by the vaporization of coolant
Receive 4 outer wall of discharge duct heat to exhaust gas cool down, while the waste heat of coolant be used for heating water bath recovered liquid, make recovered liquid with
The temperature difference between exhaust gas reduces.
In the technical solution that one embodiment of the utility model proposes, recovered liquid flow into upper box 7 and along it is with holes every
The route set on plate 6 is sprayed into lower box 8, and the exhaust gas in discharge duct 4 is deposited, since recovered liquid has already passed through preheating,
Therefore the temperature difference between exhaust gas and recycle-water is small, when recycling the dust in exhaust gas using recovered liquid, reduces going out for air-teturning mixed phenomenon
It is existing, it eliminates since dust accumulation caused by back-mixing can not be recovered the phenomenon that liquid recycles in 4 port of discharge duct, improves recycling effect
Rate reduces the speed of 4 port of discharge duct deposition aluminium hydroxide.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. aluminium oxide production equipment, including cooling bath (1) and recycling bins (5), which is characterized in that the cooling bath (1) Side side wall be provided in through-hole and through-hole and be inserted with cooling pipe (2), and the bottom end of cooling bath (1) is provided with through-hole and through-hole interpolation There is discharge duct (4), the top of discharge duct (4) passes through the opening on cooling bath (1) side wall to extend to cooling bath (1) outside, and And it is provided on the side side wall of cooling bath (1) in through-hole and through-hole and is inserted with recovery channel (3), and the top of recovery channel (3) is worn Opening on supercooling slot (1) side wall extends to cooling bath (1) outside；The recycling bins (5) include apertured partition (6), upper box (7), lower box (8) and bottom slope (9), it is described it is with holes every Plate (6) is horizontally arranged at the middle part of recycling bins (5) by screw, recycling bins (5) by apertured partition (6) be divided into upper box (7) and Lower box (8), and the side side wall of upper box (7) is provided in through-hole and through-hole and is inserted with recovery channel (3), and lower box (8) Side side wall be provided in through-hole and through-hole and be inserted with discharge duct (4), the bottom end of discharge duct (4) opening is along recycling bins (5) Length direction is equipped with bottom slope (9).
- A kind of 2. aluminium oxide production equipment according to claim 1, which is characterized in that returning in the cooling bath (1) Shaft diameter is more than internal diameter of the diameter less than cooling bath (1) of discharge duct (4) in the shape of a spiral and in spiral in closed tube road (3).
- 3. a kind of aluminium oxide production equipment according to claim 1, which is characterized in that the recovery channel (3) is inserted into The internal length of upper box (7) is less than discharge duct (4) and is inserted into the internal length of lower box (8).
- 4. a kind of aluminium oxide production equipment according to claim 1, which is characterized in that the cooling pipe (2), recycling Valve is designed on pipeline (3) and discharge duct (4).
- 5. a kind of aluminium oxide production equipment according to claim 1, which is characterized in that recycled in the upper box (7) The central axes of pipeline (3) are located at same level with the central axes in lower box (8) inside exhaust pipe road (4).
- 6. a kind of aluminium oxide production equipment according to claim 1, which is characterized in that the bottom slope (9) is close Length of the one end of discharge duct (4) apart from recycling bins (5) bottom end is more than the one end of bottom slope (9) far from discharge duct (4) Length apart from recycling bins (5) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567576.1U CN207581373U (en) | 2017-11-22 | 2017-11-22 | A kind of aluminium oxide production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721567576.1U CN207581373U (en) | 2017-11-22 | 2017-11-22 | A kind of aluminium oxide production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581373U true CN207581373U (en) | 2018-07-06 |
Family
ID=62732876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721567576.1U Expired - Fee Related CN207581373U (en) | 2017-11-22 | 2017-11-22 | A kind of aluminium oxide production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581373U (en) |
-
2017
- 2017-11-22 CN CN201721567576.1U patent/CN207581373U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20181122 |